SuzukiSamurai1988Overview/suzuki/samurai/1988/base/

1988 Suzuki Samurai

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1988 Samurai.

Transmission Manual 5-spd

The 1988 Suzuki Samurai is a compact, body‑on‑frame SUV equipped with a manual five‑speed transmission and an engine that takes 3.9 qt of oil, typically serviced with 20W‑50, 15W‑40 or 15W‑50 viscosity grades and achieving EPA ratings of roughly 24 mpg city, 27 mpg highway and 25 mpg combined. Across its lifespan the model has generated only 21 owner complaints, with seat‑belt issues emerging as the most frequent problem and a single recall recorded, while the broader complaint record from 1990‑1998 shows a peak of six complaints in 1992 and a low of one in 1998. Positioned early in that timeline, the 1988 Samurai benefits from relatively modest fault levels before the later spike, indicating a generally reliable foundation for researchers examining the early evolution of the line.

Model year199519941993199219911990198919881987

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity3.9 qtOEM · verified
Engine oil type20W-50 / 15W-40 / 15W-50 APIOEM · verified
EPA fuel economy24/27/25 mpgEPA · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionManual 5-spd

Dimensions & weight NHTSA vPIC

Overall length135 in
Overall width60.2 in
Overall height65.7 in
Wheelbase79.9 in
Curb weight2094 lb

Ratings & economy EPA / vPIC

EPA city / highway / combined24 / 27 / 25 mpg
Drivetrain4-Wheel or All-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 3.9 qt of 20W-50 / 15W-40 / 15W-50 API engine oil, 75W-80 · 75W-90 · GL-5 in the differential.

Lubricants & capacities

Differential Gear Oil75W-80 · 75W-90 · GL-5
Differential Gear Oil Capacity3.2 Pints
Engine OilABOVE 14 degrees F
Engine Oil Capacity3.9 qt
Power Steering FluidATF

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 60,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 7,500 miDrive Axle Assembly (drain & refill) · Suspension Shock or Strut (inspect) · Throttle Cable (inspect) · Transmission Assembly (drain & refill)
Every 7,500 miBody Fasteners (torque) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Frame Fasteners (torque) · Suspension System (inspect)
Every 15,000 miCV Joint Boot (inspect) · Distributor Cap (inspect) · Distributor Rotor (inspect) · Driveshaft U-Joint (lubricate) · Fuel System (inspect) · Suspension Shock or Strut (inspect)
Every 30,000 miAir Injection System (inspect) · Choke System (inspect) · Drive Axle Assembly (drain & refill) · Engine Coolant System (drain, flush & refill) · Exhaust System (Complete) (inspect) · Fuel Filter (replace)
Every 50,000 miEGR System (inspect)
Every 60,000 miAccessory Drive Belt (inspect) · Emission Control System (inspect) · Fuel Line (inspect) · Ignition Timing (inspect) · Spark Plug Wires (replace)
Every 80,000 miOxygen Sensor (replace)
Every 100,000 miFuel Evaporative Canister (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1988 Suzuki Samurai stands out with a notably high concentration of seat belt complaints—11 in total—far exceeding the overall complaint counts for any later model year in the provided record, where total complaints peaked at just 6 in 1992. This model year also recorded 7 crash complaints, a figure that, while not directly comparable to later years due to missing data, suggests a potential safety concern when viewed alongside the seat belt issues. The broader trend shows that complaints, recalls, and investigations were present in the early 1990s (19901991) but tapered off in subsequent years, with TSBs remaining constant at 2 across all listed model years. The 1988 Samurai’s complaint profile is dominated by a single system, and the data does not specify whether these issues were addressed by a recall or service campaign. Given the elevated crash and seat belt complaints without evidence of a resolution, the 1988 model year appears to carry a higher safety risk compared to later years, making it a less advisable choice for purchase.

1
Open recalls
NHTSA campaigns
2
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
21
Owner complaints
7 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 21 complaints on record, top 8 components.

Seat Belts11
Tires2
Structure2
Suspension2
Power Train1
Engine & Engine Cooling1
Seats1
Steering1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

95V103008Seat Belts:Front:Buckle AssemblyReported 24/05/1995

THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE IMPROPERLY. Remedy: OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREFULLY INSPECT THE RED RELEASE BUTTON FOR ANY BREAKS OR CRACKS. THEY SHOULD…

Technical service bulletins NHTSA · verified

Showing 2 of 2 bulletins on record with NHTSA.

BulletinDateComponentSummary
N-Q-G-0452018-11-20SuspensionThis Service Bulletin was sent by Suzuki Motor Corporation to its authorized Suzuki…
0104145Engine And Engine CoolingCORRECT COOLANT USAGE. *EH

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Samurai. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 1988 Samurai take?

3.9 qt of ABOVE 14 degrees F: 20W-50 API, ABOVE 0 degrees F: 15W-40 OR 15W-50 API, ABOVE -4 degrees F: 10W-40 OR 10W-50 API, -4 degrees F TO 86 degrees F: 10W-30 API, BELOW 86 degrees F: 5W-30 API (STARBURS, per the factory manual.

Does the 1988 Samurai have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Samurai get?

EPA figures are 24 city / 27 highway / 25 combined mpg.